CN101888706A - Base station and method for releasing wireless resources of mobile phone - Google Patents
Base station and method for releasing wireless resources of mobile phone Download PDFInfo
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- CN101888706A CN101888706A CN2009101386681A CN200910138668A CN101888706A CN 101888706 A CN101888706 A CN 101888706A CN 2009101386681 A CN2009101386681 A CN 2009101386681A CN 200910138668 A CN200910138668 A CN 200910138668A CN 101888706 A CN101888706 A CN 101888706A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers
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Abstract
The invention discloses a base station and a method for releasing wireless resources of a mobile phone. The method comprises that: when the mobile phone performs communication service, and if the current base station of the mobile phone detects one or more conditions that a communication link between a base station controller and the base station is abnormal and an internal link of the base station is abnormal, the base station sends a mobile phone release command to the mobile phone; and the mobile phone receives the mobile phone release command, the wireless resources of the mobile phone are released. Through the method, when one or more conditions that the communication link between the base station controller and the base station is abnormal and the internal link of the base station is abnormal, the release of the wireless resources of the mobile phone is realized, and the once-more normal communication can be ensured.
Description
Technical field
The present invention relates to the mobile communication field, relate in particular to the method for a kind of base station and releasing wireless resources of mobile phone.
Background technology
Present GSM (Global System for Mobile Communications, global system for mobile communications) comprises network side 001 and mobile phone 100, and the mutual control mode of its network side 001 and mobile phone 100 as shown in Figure 1.
Wherein, network side 001 is by MSC (Mobile Switching Center, core net) 400, BSC (Base Station Controller, base station controller) 300 BTS (Base Transceiver Station,, the base station) 200 form jointly, this network side 001 carries out information interaction with MS (Mobile Station, mobile phone) 100.MSC400 is responsible for the call management of MS100; BSC300 is responsible for the allocation of radio resources management of MS100; BTS200 and mobile phone MS100 directly get in touch, and provide and safeguard the realization of this Radio Resource.
Interface in Fig. 1 between MSC400 and the BSC300 is called the A mouth; Interface is called the Abis mouth between BSC300 and the BTS200; Interface between BTS200 and the mobile phone 100 is called the Um mouth.According to existing the 3rd layer of specification protocol of mobile wireless interface (GSM04.08), when mobile phone and network side were set up conversation, MSC400 and BSC300 and BTS200 were that down link among Fig. 1 transmits information or voice to MS100 by A mouth, Abis mouth, Um mouth successively; Mobile phone in the conversation is then undertaken by up link and MSC400, BSC300, the BTS200 of Um mouth, Abis mouth, A mouth alternately.
In existing protocol GSM04.08, the release of mobile phone by MSC400 and BSC300, carry out.Keep under the normal situation at communication link, the release message of MSC400 and BSC300 can be successively passes to MS 100 from the down link of A mouth, Abis mouth, Um mouth, and obtains the affirmation of MS100 successively in up link.Yet under some abnormal conditions, when mobile phone 100 and network side 001 in conversation, network side 001 INCOM intercom link occurs unusual, network side 001 notes abnormalities, but MSC400 can not be communicated to mobile phone to the release message of mobile phone, therefore, communication abnormality occurs.
Be example with interrupted communication link between BSC300 and the BTS200 as shown in Figure 2, promptly in the mobile phone communication process, the chain rupture of Abis mouth, the message of BSC300 can not be assigned to BTS200, and BTS200 can not reporting message to BSC300.When BSC300 detect Abis mouth link unusual after, at first initiate the release of Radio Resource that mobile phone communication is taken, but but can't send to BTS200; It is unusual that BTS200 also detects Abis mouth link, though BTS200 can also carry out alternately at the Um mouth with mobile phone, according to the GSM04.08 agreement, the not responsible release in base station to mobile phone resources, therefore BTS200 only discharges the channel resource that oneself takies, and conversation just is through with.As can be seen from Figure 2, when taking place unusually, MS100 can not receive any release notice, therefore causes mobile phone can not discharge the communication related resource, therefore causes mobile phone to converse once more.
In actual applications; network side is out of control to mobile communication under specific circumstances; especially the communication link between base station controller and the base station takes place unusual or the inside of base station link takes place when unusual; causing the out of control of mobile communication is that generation is often arranged; after causing the mobile phone call drop; the Radio Resource of this mobile phone is still occupied, to such an extent as to conversation occurs unusually, can not do caller or called for a long time once more.This not only causes important indicator declines such as performance statistics call completion ratio, also may suffer client's complaint.Because existing GSM04.08 agreement has only been stipulated the Um mouth and the mechanism that judgement when unusual and mobile phone discharge occurred, but but reckon without the treatment mechanism that the network side communication link discharges mobile phone unusually, and then can not solve and similar above-mentioned problem when the conversation of network side and mobile phone, occurs.
In sum, how communication link takes place to realize the release of base station to wireless resources of mobile phone when unusual between base station controller and base station, guarantees the normal use that mobile phone is conversed once more, becomes problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention provides the method for a kind of base station and releasing wireless resources of mobile phone, having solved between base station controller and base station communication link takes place unusual and this inside of base station link in taking place unusually during arbitrary or a plurality of situation, realization can guarantee mobile phone communication normally once more to the release of wireless resources of mobile phone.
In order to address the above problem, the invention provides a kind of method of releasing wireless resources of mobile phone, comprising:
Mobile phone is when communicating business, take place unusual and this inside of base station link when arbitrary or a plurality of situation takes place in unusual if the current base station of this mobile phone detects communication link between base station controller and this base station, then this base station sends the release mobile phone command to this mobile phone;
After described mobile phone is received described release mobile phone command, discharge the Radio Resource of this mobile phone.
Further, said method can comprise that also the release mobile phone command that described mobile phone is sent when described base station is when removing the order of Radio Link, after described mobile phone is received described release mobile phone command, to discharge the step of the Radio Resource of this mobile phone, comprising:
Described mobile phone is replied the base station and is confirmed order, carries out Radio Link and removes, and finishes the communication service of mobile phone simultaneously, and starts the dispose procedure of self radio channel resource.
Further, said method can comprise that also the release mobile phone command that described mobile phone is sent when described base station is when discharging the order of radio channel resource, after described mobile phone is received described release mobile phone command, to discharge the step of the Radio Resource of this mobile phone, comprising:
Described mobile phone finishes the communication service of mobile phone, and discharges the self radio channel resource after the Radio Link dismounting is carried out in the order of described base station answer dismounting Radio Link.
Further, said method can comprise that also after described mobile phone carried out the Radio Link dismounting to the order of described base station answer dismounting Radio Link, also comprise step: this base station was replied this mobile phone and confirmed to order, and the release to the Radio Resource of this mobile phone is finished in affirmation.
Further, said method can comprise that also described base station sends this mobile phone and discharges mobile phone command, after described mobile phone is received described release mobile phone command, discharges the step of the Radio Resource of this mobile phone, is divided into following steps:
Described base station sends the order that finishes communication service to described mobile phone, after described mobile phone is received the order of described end communication service, finishes communication service order of accepting one's fate really to this base station answering mobile phone;
After the communication service between end of described base station and described base station controller, this base station sends the order that discharges radio channel resource to described mobile phone;
After described mobile phone is received the order of described release radio channel resource, the order of removing Radio Link is replied in described base station carry out the Radio Link dismounting, finish the communication service of mobile phone, and discharge the self radio channel resource.
The present invention also provides a kind of base station, and this base station is that mobile phone communicates professional current base station, comprising: detecting unit and release mobile phone unit, wherein,
Described detecting unit, be used for when described mobile phone communicates business, whether the communication link between base stations detected controller and the base station takes place unusual and this inside of base station link whether take place unusually in arbitrary or a plurality of situation, if then described release mobile phone unit is sent the message that starts the release mobile phone command;
Described release mobile phone unit, be used to receive the message of the described release mobile phone command of startup that described detecting unit sends after, described mobile phone is sent described release mobile phone command.
Further, above-mentioned base station can comprise that also described release mobile phone unit comprises message coding unit and sending order control unit, wherein,
Described message coding unit, be used to receive the message of the described release mobile phone command of startup that described detecting unit sends after, this release mobile phone command is encoded, and the release mobile phone command behind the described coding is sent to described sending order control unit;
Described sending order control unit is used to receive the release mobile phone command behind the described coding that described message coding unit sends, and sends it to described mobile phone.
Further, above-mentioned base station can comprise that also the described release mobile phone command of encoding in described message coding unit comprises:
Discharge the order of radio channel resource; Perhaps, remove the order of Radio Link.
Further, above-mentioned base station can comprise that also the described release mobile phone command of encoding in described message coding unit comprises: finish the order of communication service and the order of release radio channel resource.
Further, above-mentioned base station also can comprise, the base station resource releasing unit, be used for the Radio Resource of described mobile phone discharge finish after, discharge the shared channel resource that communicates with this mobile phone in this base station.
Compared with prior art, use the present invention, in the base station of network side, increase the release mobile phone unit, this discharges mobile phone unit and combines with detecting unit, finish jointly when communication link is unusual, make the release of mobile phone, can make mobile phone normal talking once more self Radio Resource; Solved the problem out of control that the network side communication link causes unusually effectively to mobile phone communication; And provide a kind of solution of effectively replenishing to handling the phenomenon that the mobile communication resource takes place can't to discharge unusually mobile phone communication in the existing GSM04.08 agreement.
Description of drawings
Schematic diagram to the control mode of mobile phone does not take place when unusual for network side in Fig. 1;
Schematic diagram to the control mode of mobile phone takes place when unusual for network side in Fig. 2;
Fig. 3 is the structural representation of a kind of base station of the present invention;
Fig. 4 is the structural representation of release mobile phone unit of the present invention;
Fig. 5 is the flow chart of the method for releasing wireless resources of mobile phone of the present invention;
Fig. 6 is the flow chart of first embodiment of releasing wireless resources of mobile phone of the present invention;
Fig. 7 is the flow chart of second embodiment of releasing wireless resources of mobile phone of the present invention;
Fig. 8 is the flow chart of the 3rd embodiment of releasing wireless resources of mobile phone of the present invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Core idea of the present invention is, when mobile phone communicates business, communication link between the current base station controller of described mobile phone and the current base station of this mobile phone takes place unusual and this inside of base station link in taking place unusually during arbitrary or a plurality of situation, described base station sends mobile phone and discharges mobile phone command, after mobile phone is received described release mobile phone command, mobile phone is finished the release of Radio Resource according to this release mobile phone command, realizes mobile phone normal talking once more.
As shown in Figure 3, the structural representation of a kind of base station of the present invention, base station 200 comprises detecting unit 210, discharges mobile phone unit 220 and base station resource releasing unit 230;
Described detecting unit 210, be used for mobile phone when communicating business, whether the communication link between base stations detected controller and this base station takes place unusual and this inside of base station link whether take place unusually in arbitrary or a plurality of situation, if then described release mobile phone unit 220 is sent the message that starts this release mobile phone command;
Described release mobile phone unit 220, be used to receive the message of this releases mobile phone command of startup that described detecting unit 210 sends after, described mobile phone is sent the release mobile phone command.
In the present embodiment, described release mobile phone unit 220 comprises message coding unit 222 and sending order control unit 221, as shown in Figure 4;
Described message coding unit 222, after being used to receive the message of this release mobile phone command of startup that described detecting unit 210 sends, described release mobile phone command is encoded, and the release mobile phone command behind the described coding is sent to described sending order control unit 221;
Wherein, described release mobile phone command comprises, finish communication service order, discharge the order of radio channel resource, perhaps, this releases mobile phone command includes only a kind of in the order of the order that discharges radio channel resource and dismounting Radio Link.
Described sending order control unit 221, be used to receive the release mobile phone command behind the described coding after, be sent to described mobile phone 100 successively.Particularly, according to the 3rd layer of specification protocol of mobile wireless interface, adopt the complete release flow process of simulation, the order of the end communication service after described sending order control unit 221 is encoded described message coding unit 222, the order of release radio channel resource, also the interval appropriate time is sent to this mobile phone successively; Discharge flow process if simulate part, the order of the described release radio channel resource after being encoded in described message coding unit 222 is sent to mobile phone; Discharge flow process if simulate bottom, the order of the described release Radio Link after being encoded in described message coding unit 222 is sent to mobile phone.
Described base station resource releasing unit 230, be used for the Radio Resource of described mobile phone discharge finish after, discharge the shared channel resource that communicates with this mobile phone in this base station.
Described base station resource releasing unit 230 be used for mobile phone 100 finish discharge Radio Resource after, discharge described base station controller 300 and distribute to the channel resource of this base station 200, wherein, this channel resource is for distributing to the channel resource of this base station corresponding to the base station controller of this mobile phone communication service; For example the physical link corresponding to this mobile phone communication in the base station, logical links are removed.
Need to prove, the detecting unit 210 described in the present embodiment, unusual, the BTS channel that can directly detect Abis mouth link from the angle of base station because of reasons such as configuration cause unusually; Can detect the parafunctional technology of described communication link in the present embodiment can use, and the present invention does not limit this.
Communication link comprises unusually described in the present embodiment: the Abis mouth is unusual, BTS channel inaccessible or occur unusual, two layers of Radio Link of base station side occur unusual or configuration causes multiple situations such as channel is inconsistent; In a word, every network side is inner because of the various situations that cause communication channel normally not use unusually, and it is unusual all to belong to communication link.
In addition, in discharging mobile phone unit 220, simulate complete release flow process, preface sends a plurality of message successively; Part discharges flow process and sends a message; Bottom discharges flow process and sends a message.The function that three kinds of modes of this simulation release flow process realize is consistent, that is to say, three kinds of modes of this simulation release flow process all will discharge mobile phone command by ad hoc fashion and send to mobile phone, though the process of transmission mobile phone command is difference to some extent, the Radio Resource releasing mechanism that triggers mobile phone also has difference, but all having realized the purpose of mobile phone release self Radio Resource, all is the release to mobile phone Radio Link and radio channel resource.
In practical operation, can select in the described release flow process any, realization is to the release of mobile phone Radio Link and radio channel resource, in the present embodiment, as long as release mobile phone unit 220 will discharge mobile phone command and send to mobile phone, mobile phone 100 can not replied these wireless resources of mobile phone to base station 200 and be discharged the message that finish; Preferably, can be in the 3rd layer of specification protocol of mobile wireless interface regulation, this base station 200 discharges self the channel resource of relevant this mobile phone communication service after waiting for appropriate time successively.
Below in conjunction with Fig. 5 to Fig. 8 the method for releasing wireless resources of mobile phone of the present invention is described.
As shown in Figure 5, mobile phone of the present invention discharges the method flow diagram of Radio Resource; This method may further comprise the steps:
Step S501, mobile phone are when communicating business, and whether the communication link between base station base stations detected controller and this base station takes place unusual and this inside of base station link in whether taking place unusually during arbitrary or a plurality of situation, if, execution in step S502 then; Otherwise, continue execution in step S501, whether the communication link between base stations detected controller and this base station takes place unusually;
If do not detect unusually, illustrate that then the network side communication link is normal.
Step S502, described base station sends described mobile phone and discharges mobile phone command; Described mobile phone finishes the communication service of this mobile phone after receiving described release mobile phone command, discharges the radio channel resource of this mobile phone, and the Radio Link of removing this mobile phone;
Step S503, after the Radio Resource for the treatment of mobile phone discharges and to finish, according to the 3rd layer of specification protocol of described mobile wireless interface, described base station discharges the channel resource of self, and this channel resource is distributed to the channel resource of this base station for the described base station controller of corresponding this mobile phone communication service.
Described base station sends the release mobile phone command to described mobile phone and must comprise, described base station sends the order or the described base station that discharge radio channel resource to described mobile phone and described mobile phone sent the order of removing Radio Link.
Certainly, described base station sends the release mobile phone command to described mobile phone and can also comprise, finishes the order of communication service, the order of release radio channel resource.
In practical operation, during mobile phone proper communication service ending, the release flow process of MSC and BSC comprises that complete release flow process, part discharge flow process and bottom discharges flow process; Therefore the base station of present embodiment possesses the complete release flow process of simulation, the simulation part discharges flow process and the simulation bottom discharges the function of flow process, and then can send mobile phone and discharge mobile phone command.
Wherein, simulation complete release flow process in base station is that communication service, radio channel resource and Radio Link to mobile phone discharges successively; As shown in Figure 6, in the mobile phone communication, the base station detects communication link between base station controller and this base station and takes place to carry out following steps when unusual:
Step S601: the base station sends the order that finishes communication service to mobile phone, informs the mobile phone communication service ending;
Step S602: mobile phone reply to be confirmed order to the base station, informs that talk business removes;
Step S603: the base station in due course between the back send Release complete to mobile phone, the professional release of expression base station side local call finishes;
Step S604: the base station sends release command to mobile phone and informs that mobile phone discharges radio channel resource;
Step S605: mobile phone is received the back to base station answer Disc (dismounting Radio Link) order, and carries out Radio Link and remove;
Step S606: UA (affirmation) order is replied to mobile phone in the base station; Confirm to have finished release to mobile phone.
Preferably, when base station simulation part discharges flow process, only send the order that discharges radio channel resource, as shown in Figure 7, in the mobile phone communication, the base station detects communication link between base station controller and this base station execution following steps takes place when unusual:
Step S701: the base station sends release command to mobile phone and informs that mobile phone discharges radio channel resource;
Step S702: mobile phone is received the back to the dismounting of base station answer Disc order carrying out Radio Link, end mobile phone communication business, and discharge radio channel resource;
Step S703: the UA order is replied to mobile phone in the base station, confirms to have finished the release to mobile phone.
The base station sends and discharges the another kind of execution mode that mobile phone command makes mobile phone release Radio Resource as shown in Figure 8, in the mobile phone communication, the base station detects communication link between base station controller and this base station and takes place when unusual, and base station simulation bottom discharges flow process, carries out following steps:
Step S801: the base station sends the Disc order to mobile phone and informs that mobile phone discharges Radio Link;
Step S802: mobile phone is received the back to base station answer UA order, and the Radio Link dismounting is carried out in expression, the mobile phone communication business that is through with simultaneously, and start self radio channel resource dispose procedure.
It should be noted that in the mobile phone communication, take place when unusual that the base station also is to discharge flow process and simulation bottom by the complete release flow process of above-mentioned simulation, simulation part to discharge flow process and come that mobile phone is carried out resource and discharge when the base station detects this inside of base station link.
Need to prove, realize that prerequisite of the present invention is that the communication of Um mouth is normal.Base station of the present invention is the release flow process of analogue mobile phone normal talking when finishing, thus only send comprise discharge mobile phone command message to mobile phone, mobile phone is carried out described message, realization is with the release of this mobile phone wireless link and radio channel resource.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. the method for a releasing wireless resources of mobile phone is characterized in that, comprising:
Mobile phone is when communicating business, take place unusual and this inside of base station link when arbitrary or a plurality of situation takes place in unusual if the current base station of this mobile phone detects communication link between base station controller and this base station, then this base station sends the release mobile phone command to this mobile phone;
After described mobile phone is received described release mobile phone command, discharge the Radio Resource of this mobile phone.
2. the method for claim 1 is characterized in that,
The release mobile phone command that described mobile phone is sent when described base station is when removing the order of Radio Link, after described mobile phone is received described release mobile phone command, to discharge the step of the Radio Resource of this mobile phone, comprising:
Described mobile phone is replied the base station and is confirmed order, carries out Radio Link and removes, and finishes the communication service of mobile phone simultaneously, and starts the dispose procedure of self radio channel resource.
3. the method for claim 1 is characterized in that,
The release mobile phone command that described mobile phone is sent when described base station is when discharging the order of radio channel resource, after described mobile phone is received described release mobile phone command, to discharge the step of the Radio Resource of this mobile phone, comprising:
Described mobile phone finishes the communication service of mobile phone, and discharges the self radio channel resource after the Radio Link dismounting is carried out in the order of described base station answer dismounting Radio Link.
4. method as claimed in claim 3 is characterized in that,
After described mobile phone carried out the Radio Link dismounting to the order of described base station answer dismounting Radio Link, also comprise step: this base station was replied this mobile phone and is confirmed to order, and the release to the Radio Resource of this mobile phone is finished in affirmation.
5. the method for claim 1 is characterized in that,
Described base station sends this mobile phone and discharges mobile phone command, after described mobile phone is received described release mobile phone command, discharges the step of the Radio Resource of this mobile phone, is divided into following steps:
Described base station sends the order that finishes communication service to described mobile phone, after described mobile phone is received the order of described end communication service, finishes communication service order of accepting one's fate really to this base station answering mobile phone;
After the communication service between end of described base station and described base station controller, this base station sends the order that discharges radio channel resource to described mobile phone;
After described mobile phone is received the order of described release radio channel resource, the order of removing Radio Link is replied in described base station carry out the Radio Link dismounting, finish the communication service of mobile phone, and discharge the self radio channel resource.
6. base station, this base station are that mobile phone communicates professional current base station, it is characterized in that,
Comprise: detecting unit and release mobile phone unit, wherein,
Described detecting unit, be used for when described mobile phone communicates business, whether the communication link between base stations detected controller and the base station takes place unusual and this inside of base station link whether take place unusually in arbitrary or a plurality of situation, if then described release mobile phone unit is sent the message that starts the release mobile phone command;
Described release mobile phone unit, be used to receive the message of the described release mobile phone command of startup that described detecting unit sends after, described mobile phone is sent described release mobile phone command.
7. base station as claimed in claim 6 is characterized in that,
Described release mobile phone unit comprises message coding unit and sending order control unit, wherein,
Described message coding unit, be used to receive the message of the described release mobile phone command of startup that described detecting unit sends after, this release mobile phone command is encoded, and the release mobile phone command behind the described coding is sent to described sending order control unit;
Described sending order control unit is used to receive the release mobile phone command behind the described coding that described message coding unit sends, and sends it to described mobile phone.
8. base station as claimed in claim 7 is characterized in that,
The described release mobile phone command of encoding in described message coding unit comprises:
Discharge the order of radio channel resource;
Perhaps, remove the order of Radio Link.
9. base station as claimed in claim 7 is characterized in that,
The described release mobile phone command of encoding in described message coding unit comprises:
Finish the order of communication service and the order of release radio channel resource.
10. base station as claimed in claim 6 is characterized in that,
Also comprise the base station resource releasing unit, be used for the Radio Resource of described mobile phone discharge finish after, discharge the shared channel resource that communicates with this mobile phone in this base station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101386681A CN101888706A (en) | 2009-05-12 | 2009-05-12 | Base station and method for releasing wireless resources of mobile phone |
| PCT/CN2010/072500 WO2010130184A1 (en) | 2009-05-12 | 2010-05-06 | Base station and method for releasing wireless resources of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101386681A CN101888706A (en) | 2009-05-12 | 2009-05-12 | Base station and method for releasing wireless resources of mobile phone |
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| CN101888706A true CN101888706A (en) | 2010-11-17 |
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| CN2009101386681A Pending CN101888706A (en) | 2009-05-12 | 2009-05-12 | Base station and method for releasing wireless resources of mobile phone |
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| WO (1) | WO2010130184A1 (en) |
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| CN113484363B (en) * | 2021-06-29 | 2023-05-23 | 重庆长安新能源汽车科技有限公司 | Test device and method for simulating internal heating of controller |
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| US8213374B2 (en) * | 2007-04-24 | 2012-07-03 | Ntt Docomo, Inc. | Mobile communication method, radio base station, mobile station, and processor |
| CN101669398B (en) * | 2007-04-24 | 2013-07-10 | 株式会社Ntt都科摩 | Mobile communication method, radio base station, mobile station, processor |
| CN101409933B (en) * | 2007-10-11 | 2010-08-04 | 华为技术有限公司 | Method and equipment for releasing resource |
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Application publication date: 20101117 |